/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
/**
*
*/
package com.vaadin.tests.push;
import java.util.ArrayList;
import java.util.Collections;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.shared.communication.PushMode;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.shared.ui.ui.Transport;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.NativeSelect;
import com.vaadin.ui.PushConfiguration;
import com.vaadin.ui.TextField;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
/**
*
* @since 7.1
* @author Vaadin Ltd
*/
public class PushConfigurator extends VerticalLayout {
private NativeSelect pushMode = new NativeSelect("Push mode");
private NativeSelect transport = new NativeSelect("Transport");
private NativeSelect fallbackTransport = new NativeSelect("Fallback");
private TextField parameter = new TextField("Parameter");
private TextField value = new TextField("Value");
private Button set = new Button("Set");
private HorizontalLayout paramValue = new HorizontalLayout();
private VerticalLayout vl = new VerticalLayout();
private UI ui;
private Label status = new Label("", ContentMode.PREFORMATTED);
public PushConfigurator(UI ui) {
this.ui = ui;
construct();
refreshStatus();
}
/**
* @since
*/
private void refreshStatus() {
PushConfiguration pc = ui.getPushConfiguration();
String value = "";
ArrayList<String> names = new ArrayList<String>();
names.addAll(pc.getParameterNames());
Collections.sort(names);
for (String param : names) {
value += param + ": " + pc.getParameter(param) + "\n";
}
status.setValue(value);
}
/**
* @since
*/
private void construct() {
pushMode.addItem(PushMode.DISABLED);
pushMode.addItem(PushMode.MANUAL);
pushMode.addItem(PushMode.AUTOMATIC);
for (Transport t : Transport.values()) {
transport.addItem(t.toString());
fallbackTransport.addItem(t.toString());
}
transport.addItem("");
fallbackTransport.addItem("");
pushMode.setImmediate(true);
transport.setImmediate(true);
fallbackTransport.setImmediate(true);
listeners();
paramValue.setDefaultComponentAlignment(Alignment.BOTTOM_RIGHT);
paramValue.addComponents(parameter, value, set);
status.setId("status");
vl.addComponents(pushMode, transport, fallbackTransport, paramValue,
new Label("<hr/>", ContentMode.HTML), status);
addComponent(vl);
}
/**
* @since
*/
private void listeners() {
pushMode.addValueChangeListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
ui.getPushConfiguration().setPushMode(
(PushMode) pushMode.getValue());
refreshStatus();
}
});
transport.addValueChangeListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
Transport t = Transport.valueOf((String) transport.getValue());
ui.getPushConfiguration().setTransport(t);
refreshStatus();
}
});
fallbackTransport.addValueChangeListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
Transport t = Transport.valueOf((String) fallbackTransport
.getValue());
ui.getPushConfiguration().setFallbackTransport(t);
refreshStatus();
}
});
set.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
ui.getPushConfiguration().setParameter(parameter.getValue(),
value.getValue());
refreshStatus();
}
});
}
}